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91results about How to "Adjustable tension" patented technology

Automatic wire rope coiling machine

The utility model discloses a kind of steel wire rope automatic rope winding machines, by setting torsion releasing device, release the torsion generated in the process of winding rope of steel wire rope, prevent the disorder of rope reel caused by torsion of steel wire rope, tension adjusting device, the tension of steel wire rope in the process of winding operation can be adjusted in real time, so that winding is more regular, by increasing the friction of steel wire rope to slow down its speed, reach the purpose of adjusting tension;And rope reel butt joint device realizes automatic lifting transfer of the winding reel and the storage of steel wire rope by lifting mechanism and transmission mechanism, the degree of automation of the in-place, butt joint and rotating action of steel wire rope reel is high, winding is more efficient;While the rope guiding roller, line pressing mechanism and line arranging mechanism arranged between rope reel butt joint device and tension adjusting device, so that the line arranging and winding action cooperation is more smooth, and line arranging mechanism uses positive and negative screw rod to carry out automatic reversing, can realize the orderly storage of steel wire rope, improve the operation efficiency of steel wire rope storage.
Owner:HENAN POWER TRANSMISSION & TRANSFORMATION CONSTR CO LTD +1

Intelligent cabin door system for unmanned aerial vehicle and cabin door structure design method

The invention belongs to the technical field of freight unmanned aerial vehicle delivery, and relates to an intelligent cabin door system for an unmanned aerial vehicle and a cabin door structure design method. The system comprises a driving system, a reel system, a curtain plate system, a sliding rail unit and a control unit. The control unit is electrically connected with the driving system; the driving system is arranged on the unmanned aerial vehicle body; the curtain plate system is connected with an unmanned aerial vehicle body through the sliding rail unit, the curtain plate system is connected with the reel system, the driving system is in transmission connection with the reel system through a chain wheel transmission structure, and the driving system drives the reel system to rotate so as to drive the curtain plate system to stretch or retract along the sliding rail unit. Opening and closing of the cabin door are realized. According to the invention, the number of moving parts is greatly reduced, the probability of clamping stagnation and wear failure of a mechanical transmission mechanism is fundamentally reduced, and the operation reliability of a cabin door system in harsh operation scenes such as emergency logistics and disaster rescue is remarkably improved.
Owner:ZHONGHANG ELECTRONIC MEASURING INSTR (XIAN) CO LTD

A 3D effect pattern printing method based on multi-color superposition

This invention relates to the field of printing equipment technology, specifically to a method for printing 3D effect patterns based on multi-color overlay, comprising the following steps: S1, placing the workpiece to be printed on a base; S2, aligning the screen with the base, and printing ink onto the workpiece using a squeegee; S3, replacing the screen, and printing again using the squeegee, with multiple overlapping prints creating a 3D effect pattern on the workpiece surface; the screen mentioned in step S2 includes a frame and a mesh fabric. The frame includes two support rods and four telescopic rods. The two support rods are arranged in parallel, and the telescopic rods include a main rod and a secondary rod, with the main rod and secondary rod slidingly engaged; the four telescopic rods are interconnected to form a rectangular frame, with two telescopic rods respectively positioned on the two support rods, and a first magnetic block on each of the main rod and secondary rods. This invention solves the problem of printing quality being affected by screen deformation through the frame, mesh fabric, and adjustment mechanism.
Owner:ANHUI HUIHETAI INTELLIGENT TECH CO LTD

Tension adjusting structure for woven bag lifting belt machine

The utility model discloses a woven bag sling machine is with tension adjusting structure relates to woven bag sling technical field, and fixed platform, driving motor, fixed installation has pneumatic lever at fixed platform both ends, pneumatic lever one end swing installation has connecting plate, and fixed platform one end fixed mounting has guide rod. The utility model discloses be provided with connecting plate, push board, limit stop, spring etc., and the limiting operation of guide groove is received to the limit block of push board one end installation, thereby makes the push board both ends of guide rod along the push board of guide rod opposite movement, makes the push board through spring and promotes limit stop, and under the action of spring, limit stop will be on the sling material of floating roll and take -up roll and carry out the limiting operation, thereby solves the woven bag sling material on the unwinding roll and is easy because the rotation inertia of unwinding roll, traction uneven etc. The problem of loose, woven bag deviation in the conveying process.
Owner:ANHUI RONGYE PACKAGING MATERIALS CO LTD

A tipping paper slitting machine with anti-wrinkle structure

ActiveCN224691393Uadjustable tensionGuaranteed linear motionLinear motionMachine
The utility model discloses a tipping paper slitting machine with anti -wrinkle structure, including frame, the installation seat between one side symmetry of frame is provided with unwinding mechanism, the installation seat between the symmetry of other side is provided with winding mechanism, and the first guide component, tensioning component, leveling mechanism, third guide component and fourth guide component are sequentially arranged between unwinding mechanism and winding mechanism of frame, and the position of fourth guide component is located third guide component far from leveling mechanism one side top, and fourth guide component is close to third guide component one side symmetry and is provided with slitting knife. The tipping paper slitting machine with anti -wrinkle structure, through setting first guide component, electric linear guide rail, tensioning component, second guide component and leveling component collocation uses, can be positioned to tipping paper conveying position, can also adjust the tension, effectively avoid generating the wrinkle simultaneously, guarantee keeping linear motion in the slitting process, improve the accuracy of slitting size.
Owner:DAYAO COUNTY COLOR PRINTING CO LTD

Energy-saving heating device for nylon yarn processing

The utility model provides an energy-saving heating device for polyamide yarn processing, which comprises a heating box, a yarn guide wheel group is movably connected in an inner cavity of the heating box, a heating plate is fixedly arranged in the inner cavity of the heating box, an adjusting assembly is arranged on the surface of the heating box, the adjusting assembly comprises a motor and a screw block, and the motor is connected with the screw block. The motor is located at the bottom of the heating box, the screw block is located in an inner cavity of the heating box, mounting rods are fixedly mounted on the left side and the right side of the screw block correspondingly, and sliding rods are fixedly mounted on the left side and the right side of the bottom of the inner cavity of the heating box correspondingly. By adjusting the height of the tensioning roller, the tension of the nylon yarn can be conveniently adjusted when the heated nylon yarn is conveyed, the situation that the tension of the nylon yarn is small in the conveying process and the nylon yarn falls off from the surface of the yarn guide wheel set is avoided, and the stability of the nylon yarn in the heating process is guaranteed.
Owner:ZHANGJIAGANG KEDA CHEM FIBER CO LTD

Wooden box packing plate film coating device

The utility model relates to wooden box packing board processing technical field, especially a kind of wooden box packing board laminating device, including device box, the top of device box is equipped with rectangular groove, and the inside installation of rectangular groove has conveying roller barrel main body, the side wall of device box one side is equipped with fixed plate, and the side wall fixed mounting of fixed plate one side has first roller barrel main body, the outer wall of first roller barrel main body is equipped with laminating roll, the outer wall fixed mounting of first roller barrel main body has first limit plate, the outer wall of first roller barrel main body is equipped with second limit plate. The utility model first pass through the inner wall of second limit plate and outer thread thread connection, to pass through the rotation of second limit plate rotation in the outer wall sliding of first roller barrel main body, it is convenient to limit laminating roll by second limit plate and first limit plate mutual cooperation, to facilitate operator to install and disassemble laminating roll.
Owner:芜湖永庆包装有限公司

Light support device for steeply inclined thin coal seam

ActiveCN224396514UChange the current situation that it is difficult to flexibly adjust to inclined coal seamsadjustable tensionProtective coversWinchIndustrial engineering
The utility model provides a kind of light supporting device for steeply inclined thin coal seam belongs to coal mining technical field, the light supporting device for steeply inclined thin coal seam includes side support frame in both sides, light supporting assembly is set between side support frame, light supporting assembly includes supporting bottom plate and supporting net in both sides, one side of supporting net is connected with steel chain, another side is connected with steel chain, electric winch is set on side support frame, one end of steel chain is connected with supporting net, and the other end is fixedly connected with the reel of electric winch by ring buckle;Side support frame includes stand, crossbeam and inclined strut, trapezoidal bottom plate is set in the bottom of stand, crossbeam is fixedly connected with stand by bolt, one end of inclined strut is connected with stand, and the other end is connected with bottom plate;Multiple groups of sliding slots are set on crossbeam, pulley is rotatably set in sliding slot, steel chain is wound around pulley;The utility model can solve the problem that dynamic support demand cannot be met.
Owner:KUNMING COAL DESIGN & RES INST CO LTD

Tin wire feeding tension adjusting equipment

The utility model discloses tin wire feeding tension adjusting equipment which comprises a base, a supporting plate is fixedly connected to the upper end of the base, a supporting frame is fixedly connected to the upper end of the supporting plate, open grooves are formed in the two sides of the supporting frame, a sliding groove is formed in the supporting plate, and a two-way screw is rotationally connected into the sliding groove. According to the tin wire tensioning device, the two sides of the tin wire penetrate through the upper sides of the first limiting idler wheels located on the two sides, the middle position of the tin wire penetrates through the upper side of the second limiting idler wheel, the tin wire between the first limiting idler wheels and the second limiting idler wheel penetrates through the lower side of the third limiting idler wheel, and tensioning of the tin wire can be detected through the arranged tension sensor; the distance between the lifting assemblies can be adjusted through the first servo motor and the two-way screw, the lifting assemblies can be driven through the power assembly, and therefore the height of the adjusting assembly can be adjusted, and the tension degree of the tin wire can be adjusted.
Owner:GREEN ISLAND (WUHAN) TECHNOLOGY CO LTD

Light protective wrister

The utility model discloses a light protective wrister, which belongs to the technical field of wristers, and comprises a wrister main body and a medicine bag mounting mechanism, the wrister main body consists of a protective inner ring and an outer bandage, the outer wall of the protective inner ring is provided with a groove, one end of the outer bandage is fixedly connected to the inner wall of one side of the groove, and the medicine bag mounting mechanism is arranged on the wrister main body. The wrist guard body is used for installing and fixing the medicine bag, the wrist guard body is composed of the protection inner ring and the outer binding band, the protection inner ring is close to the wrist of a user, the outer binding band can conveniently adjust the tension degree of the protection inner ring to a certain degree, the use effect of the wrist guard body is improved, and the groove in the protection inner ring facilitates embedding of the outer binding band. A rehabilitation medicine bag can be conveniently installed on the wrist support body through the medicine bag installation mechanism, the wrist of the user can be treated through the installed rehabilitation medicine bag, and the functionality of the wrist support body is improved.
Owner:YANGZHOU SENSPORT HEALTHCARE SUPPLIES CO LTD

Wide wall paper winding device

The utility model discloses a wide wall paper winding device relates to mechanical engineering technical field, the utility model discloses a base, the base top fixedly connected with the object table, be provided with the flattening mechanism on the object table, be provided with the adjusting mechanism on the object table, the flattening mechanism includes the connecting shell fixedly connected in the object table top, the utility model discloses a moving block has been set, and the thickness of wall paper self will slightly push up gyro wheel no.
Owner:ZHEJIANG LOBEL WALLPAPER CO LTD

Tension device of slitting machine

ActiveCN224182190Uadjustable tensionprecise pressure controlShearing machine accessoriesServoPhysics
The utility model relates to a tension device of a slitting machine, which comprises an upper pressing plate and a lower pressing plate, a copper strip is pressed in the upper pressing plate and the lower pressing plate from the upper side and the lower side, the lower pressing plate is arranged on a base, and an upper tension support is arranged on the base. The upper pressing plate is arranged at the end of a push rod of the first servo electric cylinder, a guide shaft penetrating through the horizontal plate in a sliding mode is arranged at the upper end of the upper pressing plate, and wool felts are arranged on the opposite sides of the upper pressing plate and the lower pressing plate respectively. The first servo electric cylinder drives the upper pressing plate to move up and down, the pressure of the upper pressing plate and the lower pressing plate on the copper strip can be accurately controlled, manual adjustment is not needed, and therefore adjustment of the tension of the copper strip is achieved.
Owner:LUOYANG DONGLI NEW MATERIAL TECH CO LTD

Tow traction device for flame-retardant fiber processing

The utility model belongs to the field of traction devices, and particularly relates to a tow traction device for flame-retardant fiber processing, which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a plurality of uniformly distributed support rods, the bottoms of the support rods are provided with anti-slip mats, the upper end of the bottom plate is fixedly connected with two symmetrically distributed rotating frames, and the two rotating frames are fixedly connected with two ends of the bottom plate. A guide roller is rotationally connected to the inner side of the rotating frame in a sleeving mode, a fixing frame is fixedly connected to the top of the bottom plate, a connecting frame is slidably connected to the inner side of the fixing frame in a sleeving mode, and a connecting shaft is movably connected to the interior of the connecting frame in a sleeving mode. According to the utility model, through the design of the guide roller, the movement of the tows can be guided, the tows can be supported in an auxiliary manner under the action of the support roller, and the support roller is an elastic support, so that the support roller can correspondingly move in the vertical direction when being stressed, and the breakage and damage of the tows can be avoided when the tows are supported.
Owner:FUSHUN RAYVA FIBER

Ampoule bottle up-down turnover mechanism

ActiveCN224185265URealize automatic up and down flip functionimprove fluencyConveyor partsFixed frameElectric machinery
The utility model belongs to the field of ampoule bottle production, particularly relates to an ampoule bottle up-and-down turnover mechanism, and provides the following scheme aiming at the problems that frequent shutdown adjustment is needed, the manual intervention cost is high and secondary pollution is easily caused in the production process due to the fact that an existing mechanism cannot realize continuous and automatic turnover of row ampoule bottles, the ampoule bottle up-and-down turnover mechanism comprises a fixed frame, two connecting frames are symmetrically and fixedly arranged on one side of the fixing frame, and a motor is fixedly arranged at the top of the fixing frame; the fixing frame and the two connecting frames are provided with overturning assemblies, and the overturning assemblies are used for overturning and conveying the ampoule bottles. According to the utility model, through the arrangement of the overturning assembly, the automatic up-and-down overturning function of the row ampoule bottles in the connection transition of production steps is realized, so that the process requirements of subsequent detection and packaging links are effectively met, and the continuity and the automation degree of a production line are also remarkably improved; meanwhile, pollution risks and efficiency bottlenecks possibly caused by manual overturning are avoided.
Owner:CHENGDU PUSH PHARM CO LTD

Power cable coiling and paying-off support

ActiveCN224076789Uadjustable tensionImprove pay-off effectFilament handlingPower cableControl theory
The utility model belongs to the field of pay-off supports, and particularly relates to a power cable coil pay-off support which comprises a bottom plate, moving wheels are arranged at the bottom of the bottom plate, a handrail is fixedly connected to the upper end of the bottom plate, two supports which are symmetrically distributed are fixedly connected to the top of the bottom plate, winding drums are rotationally connected into the supports, and the winding drums are fixedly connected to the bottom of the bottom plate. A cable is wound around the outer side of the winding drum, and the outer side of the winding drum is rotationally connected with a mounting base. Through the design of the support and the installation base, the winding drum can be rotationally supported, in the cable paying-off process, when the handle is rotated to drive the rotating base to rotate, threaded movement of the screw can be achieved, the screw can drive the connecting frame to move in the vertical direction, the connecting frame can drive the guide rod to slide along the fixing frame, and the cable paying-off effect is achieved. And the supporting roller moves upwards to support the cable, the tension force of the cable during paying off can be adjusted, and the paying off effect can be improved.
Owner:扬州飞航电工机械有限公司

Elastic anti-vibration motor-valve connecting mechanism

This utility model relates to the field of valve body connection technology and discloses an elastic anti-vibration motor-valve body connection mechanism, including a first connection end and a second connection end. A first bellows is fixedly connected to the side wall of the first connection end. A connecting ring is fixedly connected to the end of the first bellows opposite to the first connection end, and a second bellows is fixedly connected to the end of the connecting ring opposite to the first bellows. When the motor or valve body vibrates, the first and second bellows absorb vibration energy through their own elastic deformation, reducing vibration transmission. The corrugated structure of the first and second bellows allows them to undergo elastic deformation under external force, converting mechanical energy into elastic potential energy, thus playing a buffering role. The connecting ring connects the two bellows, enabling them to work together and improving the elastic connection effect.
Owner:YONGGUAN ENERGY TECHNOLOGY (SHANGHAI) CO LTD

Adjustable tension nonwoven fabric winder

ActiveCN224410990Uincrease squeezeadjustable tensionWinding machineNonwoven fabric
The utility model relates to the technical field of non - woven fabric winding machine, and disclose adjustable tension non - woven fabric winding machine, include: base, the base is fixedly connected with two groups of symmetrical setting support plate, the support plate is rotatably connected with the rotating shaft, the rotating shaft is fixedly connected with the material roll, the support plate is opened with the sliding slot, the sliding groove is slidably connected with the sliding block in, two groups of sliding blocks are connected with the cloth pressure member for extruding non - woven fabric to the non - woven fabric, and the cloth pressure member is installed with the moving part, the utility model discloses be provided with cloth pressure member and moving part, through the effect of cloth pressure member extruding non - woven fabric, then when needing to adjust the tension of non - woven fabric, the moving part is driven to move down cloth pressure member through the setting, and the extrusion pressure of cloth pressure member to cloth is increased through the moving down of cloth pressure member, make the tension of non - woven fabric increase, and then adjust the tension, and then solve the problem that the winding machine cannot adjust the tension of non - woven fabric when discharging or winding non - woven fabric in prior art.
Owner:JIANGSU WOODS NON-WOVENS TECH CO LTD

Horizontal light-controlled four-axis material collecting machine with layered staggered structure

The utility model provides a horizontal light control four -axle material collecting machine of layering staggered structure relates to material collecting equipment technical field, including material collecting machine body, be provided with a plurality of mounting pole on the material collecting machine body, install the mounting frame on the mounting pole, the top of mounting frame is connected with first motor fixedly, the output shaft of first motor is connected with driving wheel fixedly, driving wheel transmission connection is passed to the belt with the driven wheel, the driven wheel fixed connection is in one end of connecting shaft, the other end fixed connection of connecting shaft has eccentric wheel, this horizontal light control four -axle material collecting machine of layering staggered structure, through the material collecting disc of turnover arm one side carries out the material collecting work, makes the material collecting disc of turnover arm both ends to change position, thereby greatly reduces the downtime of material collecting machine, improves its operation efficiency, through fixed block, clamping spring, sliding block and clamping plate, the material collecting disc can according to the thickness and width of the material to be processed material belt, adjusts material belt tightness.
Owner:DONGGUAN ZHIDA MASCH TOOLS CO LTD

Multi-station self-adaptive flexible material coating machine

The utility model relates to the technical field of coating machines, and discloses a multi-station self-adaptive flexible material coating machine which comprises a working table, a plurality of groups of supporting legs are fixedly connected to the surface of the working table, three groups of first coating rollers are rotatably connected to one sides of the plurality of groups of supporting legs, and a top plate is fixedly connected to the top surface of the working table. According to the multi-station self-adaptive flexible material coating machine, through the arrangement of a first coating roller and an adjusting assembly, when the multi-station self-adaptive flexible material coating machine is used, a flexible material is placed on the first coating roller, a hydraulic rod is started, the hydraulic rod moves to drive a rotating block to move, and the rotating block moves to drive a second coating roller to move; when the second coating roller moves, the flexible material on the first coating roller is extruded, so that the tension of the flexible material on the first coating roller can be adjusted, the coating can be uniformly distributed on the surface of the flexible material, the problems of non-uniform coating thickness, coating missing and the like are avoided, and the quality and the performance of a product are improved.
Owner:KAIREN PRECISION MATERIALS (JIANGSU) CO LTD

Fertilizer conveying device of chain type fertilizer smoothening machine

The utility model relates to the technical field of fertilizer conveying devices, and discloses a fertilizer conveying device of a chain type fertilizer smoothening machine, which comprises a chain type conveying belt, rotating shafts are rotatably connected to the interiors of the two ends of the chain type conveying belt, a supporting frame is rotatably connected to the surfaces of the rotating shafts, and an adjusting assembly is in threaded connection to the middle of the supporting frame. A supporting frame is slidably connected to the surface of the rotating shaft, two pushing assemblies are slidably connected to the bottom of the supporting frame, rotating rods are sleeved with the pushing assemblies, the adjusting assembly comprises a threaded rod in threaded connection to the middle of the supporting frame, and a rotating disc is fixedly connected to one end of the threaded rod. According to the fertilizer conveying device of the chain type fertilizer smoothening machine, by arranging the adjusting assembly, the effect of adjusting the tensioning degree of the chain type conveying belt is achieved, it is ensured that the chain type conveying belt is kept in a proper tensioning state in the running process, vibration and shaking are reduced, and therefore the conveying stability and accuracy are improved.
Owner:XINJIANG JIANGNAN HEAVY IND MACHINERY EQUIPMENT CO LTD

Electrical discharge machining device

The present invention relates to an electro-discharge machining device, which comprises at least a carrier and an electro-discharge machining unit. The carrier is used to carry at least one workpiece to be machined. The electro-discharge machining unit comprises an electrode, a jig and a power supply unit. When the electro-discharge machining unit performs an electro-discharge machining process on a machining target area of the workpiece to be machined along a machining travel direction, a discharge section of the electrode moves relative to the machining target area of the workpiece to be machined. The present invention can improve the machining process, save the overall machining time and save the time required for replacing the electrode.
Owner:HIGHLIGHT TECH CORP

Yarn drum conveying and correcting mechanism

The utility model belongs to the technical field of open-end spinning, and particularly relates to a spool conveying and correcting mechanism which comprises a correcting plate and guide wheels, a yarn guide groove used for guiding yarn is formed in the correcting plate and extends in the length direction of the correcting plate, fixing frames used for being connected with the guide wheels are arranged on the two sides of the correcting plate, and the guide wheels are arranged on the fixing frames. The tops of the two fixing frames are oppositely arranged in the width direction of the correcting plate, the guide wheel is rotatably connected between the ends of the bottoms of the two fixing frames, baffle rings are arranged on the guide wheel, and the two baffle rings are oppositely distributed on the guide wheel to form a clamping groove. The yarn conveying path is corrected so as to expect to reduce the shaking amplitude of the yarn and reduce the friction area between the yarn and the yarn drum, the guide wheel is moved through the adjusting assembly so as to adjust the wrap angle of the yarn on the guide wheel, the purpose of adjusting the yarn tension is achieved, and the stability of yarn conveying is further improved.
Owner:LUSHAN XIANGLIN TEXTILE

Titanium bar abrasive belt polishing machine

The utility model belongs to the technical field of titanium bar polishing, particularly relates to a titanium bar abrasive belt polishing machine, and aims to solve the problems that the existing titanium bar polishing equipment adopting friction force between a high-speed rotating grinding wheel and a titanium bar for polishing is uneven in polishing and easy to damage the surface of the titanium bar. A shell is fixedly arranged at the top of the base, and a clamping box is fixedly arranged at the position, located on one side of an opening of the shell, of the top of the base. According to the titanium bar polishing device, the two polishing assemblies for abrasive belt polishing are adopted, the polishing effect is better, the polishing efficiency of titanium bars is greatly improved, and the labor intensity of operators is reduced; by arranging the two groups of adjustable symmetrical polishing assemblies, the titanium bar can be comprehensively and uniformly polished, the consistency of the polishing quality is ensured, and the distance-adjustable limiting block and the second abrasive belt wheel on the distance-adjustable limiting block not only can adjust the tension degree of the abrasive belt, but also are convenient to replace the abrasive belt.
Owner:BAOJI RUITILONG TITANIUM IND CO LTD

Carrying mechanism

The utility model discloses a carrying mechanism, and relates to the technical field of welding, the carrying mechanism comprises a bearing assembly, the bearing assembly comprises supporting seats and a plurality of bearing ropes, the plurality of bearing ropes are arranged in parallel and at intervals, the two ends of each bearing rope are respectively connected with one supporting seat, and the bearing ropes are used for bearing materials; the tensioning assembly is arranged on the supporting seat, and the tensioning assembly is connected with the bearing rope so as to be used for tensioning the bearing rope; and the first driving assembly is in driving connection with the bearing assembly so as to drive the bearing assembly to move in the length direction of the bearing rope. According to the technical scheme provided by the utility model, the tensioning force of the bearing rope is adjusted in real time, so that the bearing rope can keep proper tensioning degree at any time, materials are always kept stable in the transportation process, shaking and instability caused by drooping are avoided, and the safety and reliability in the transportation process are improved.
Owner:SHEN ZHEN TALUER TECH CO LTD

Box body assembly, vertical box filling machine and fruit and vegetable sorting equipment

The embodiment of the utility model relates to the technical field of fruit and vegetable sorting, in particular to a box body assembly, a vertical box filling machine and fruit and vegetable sorting equipment. The box body assembly comprises a box structure, a flexible door and a traction mechanism. The traction mechanism comprises a first traction piece and a second traction piece which are connected with the two sides of the flexible door respectively, and a connecting piece located above the second traction piece. A tension adjusting module of the box assembly is connected with the second traction piece and the connecting piece and used for adjusting the distance between the second traction piece and the connecting piece in the height direction, so that the lifting degree of the second traction piece to the flexible door is changed, and then the tension force of the flexible door is adjusted. The driving module synchronously drives the first traction piece to laterally move and the second traction piece to lift, so that the bottom opening of the box structure is opened and closed by the flexible door. Through the design, the tension degree of the flexible door can be conveniently adjusted, looseness, untight sealing or clamping stagnation of the flexible door are effectively avoided, smooth opening and closing are guaranteed, the reliability of the box body assembly is improved, and the service life of the box body assembly is prolonged.
Owner:REEMOON TECH CO LTD

A flattening device for producing spunlace nonwoven fabric

This utility model discloses a leveling device for spunlace nonwoven fabric production, including a worktable. A pair of bases are fixedly connected to the top right side of the worktable, and a motor is fixedly connected to the outer wall of each base. In actual use, when the spunlace nonwoven fabric shifts, it causes the outer shell to slide left and right. The outer shell is limited on the sliding rod by a connecting block. When the connecting block moves, it squeezes or pulls a spring, and the elasticity of the spring restores the outer shell to its original position, thereby correcting the shift of the spunlace nonwoven fabric. A pressure roller is installed on the top plate. Under the elastic action of a spring, the pressure roller presses the spunlace nonwoven fabric, ensuring that it is wound more tightly on the winding roller. This device solves the problems of spunlace nonwoven fabric shifting and loose winding that are common in existing winding equipment. Through the coordinated operation of various components, this device effectively ensures the neatness and tightness of the spunlace nonwoven fabric winding, improving product quality and production efficiency.
Owner:ZHEJIANG TIANSHENG SYNTHETIC FIBER TECH CO LTD

An appearance inspection device for a visual inspection apparatus

ActiveCN224667646UAppearance inspection is stableAppearance detection is real
The utility model discloses an appearance detection device for visual inspection equipment, including base, frame body, mobile detection mechanism, the base is installed with frame body, be provided with mobile detection mechanism on the frame body, fixed mounting has transmission motor on the support frame, the output fixed mounting of transmission motor has two -way screw rod, this appearance detection device for visual inspection equipment is illuminated to raw material through four groups of auxiliary searchlight and four groups of ceiling lamp, makes raw material surface illumination more strong, and is transported to raw material through conveyer belt, and before conveying, through the rotation fixed bolt driving pressure roll moves up and down, adjusts the tightness of conveyer belt, makes raw material more stable when conveying, and is moved through transmission motor drive connecting frame, starts drive motor simultaneously, and the bevel gear is engaged with half -tooth gear and drives infrared scanning device adjustment angle, makes raw material appearance detection more real, alleviates the labor burden of user.
Owner:SUZHOU HENGZHI INTELLIGENT TECH CO LTD

A sewing machine thread take-up lever and thread feeding device

This utility model relates to a sewing machine thread take-up lever and thread feeding device. The sewing machine thread take-up lever includes a first thread take-up lever and a second thread take-up lever. The head end of the first thread take-up lever is bent to form a first thread take-up end with a left thread hole, and the head end of the second thread take-up lever is bent to form a second thread take-up end with a right thread hole. The tail ends of the first and second thread take-up levers are movably connected. The first and second thread take-up ends face each other, and the left thread hole can be adjusted relative to the right thread hole. The sewing machine thread feeding device includes a thread clamp, a thread guide plate, a thread guide seat, and the aforementioned sewing machine thread take-up lever. The thread clamp, thread guide plate, and thread guide seat are all located on the front side of the sewing machine arm. The thread guide seat can reciprocate up and down in linkage with the sewing machine's drive shaft. The thread take-up lever is mounted on the thread guide seat. The two needle threads on the thread clamp pass through the thread take-up lever and the thread guide plate, ultimately being supplied to the left and right needles. The difference in the amount of thread provided by this sewing machine thread take-up lever and thread feeding device to the left and right needles is variable.
Owner:ZHEJIANG JACK SMART SEWING TECHNOLOGY CO LTD

Label digital printing die cutting machine

The utility model belongs to the printing die cutting technical field especially relates to a label digital printing die cutting machine, include: shell, the middle position department fixed mounting of shell inside has digital die cutting, the below of digital die cutting and located the rotation mounting of finished product winding wheel and unwinding wheel in the shell, the top of digital die cutting and located the rotation mounting of waste wheel and light membrane wheel on the inner wall of shell, annular groove, the annular groove is set up on the inner wall of shell, the sliding installation of annular groove has the adjusting column, the rotation mounting of the inner wall of shell has the rotating lever, and the adjusting column is located between the both ends of rotating lever, in this technical scheme, through setting up unwinding wheel, adjusting column, finished product winding wheel, a plurality of rotating rollers, fixed column, slicing knife group, printer and material receiving assembly and a plurality of adjusting assembly, ensure that the whole device has the printing, laminating, die cutting, slitting and slicing integration operation of printing material, realize the degree of highly automatic processing, be convenient for staff to use.
Owner:TUCHANG (SHANGHAI) MACHINERY CO LTD